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Cushion|Natural|GIA

1.13ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1172401107

Certificate GIA 1172401107

Diamond specifications and retailer prices

From $5,039 CAD
$3,607 USD
As of November 1, 2026
Save $2,073 CAD (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,111 CAD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.13ct natural cushion diamond

This 1.13ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1172401107. Listed at 3 retailers as of November 1, 2026, with prices from $5,039 to $7,111, a $2,073 spread on the same certified stone. 77 Diamonds lists it at $7,111. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.13
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1172401107
Dimensions6.44 × 5.58 × 3.90 mm
L/W Ratio1.15
Top View
6.44 mm5.58 mm1.13 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1172401107
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $7,111 CAD|Low: $6,964 CAD|High: $7,137 CAD|Avg: $7,081 CAD|+2.1%
November 2, 2026
77 Diamonds$7,111 CAD

34 data points across 1 retailer

3 retailers$5,039 CAD to $7,111 CAD

B
Cheapest Retailer
-
$5,039 CAD
$3,607 USD
B
Retailer 2
-
$5,090 CAD
$3,644 USD
View
Most Expensive
B
77 Diamonds
CUSZDCQECJBH · Nov 2
$7,111 CAD
£4,009 GBP
View
2 more retailers have this diamond
Prices start from $5,039 CADSave up to $2,073 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.13ct Cushion
$5,039 CAD